| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNCO + NH4Cl = AgCl + NH2CONH2
Na2CO3 + HCl = NaCl + CO2H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2H2O
Al + HNO3(concentrated) = Al(NO3)3 + H2 =>
2 Al + 6 HNO3(concentrated) = 2 Al(NO3)3 + 3 H2
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
Al(OH)3 + KCN = Al(CN)3 + KOH =>
Al(OH)3 + 3 KCN = Al(CN)3 + 3 KOH
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
C7H8 = CH3 + C6H6 =>
12 C7H8 = 6 CH3 + 13 C6H6
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
CH3COOK + HCl = CH3COOH + KCl =>
CH3COOK + HCl = CH3COOH + KCl
ClO2 + BrF3 = ClO2F + Br2 =>
6 ClO2 + 2 BrF3 = 6 ClO2F + Br2
H3PO4 + (NH4)2MoO4 = (NH4)7(P(Mo2O7)6) + NH3 + H2O =>
H3PO4 + 12(NH4)2MoO4 = (NH4)7(P(Mo2O7)6) + 17 NH3 + 10 H2O
NaCl + Fe2O3 = FeCl3 + Na2O =>
6 NaCl + Fe2O3 = 2 FeCl3 + 3 Na2O
Br2O + O2 = Br2O3 =>
Br2O + O2 = Br2O3
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Na + CaSO4 = NaO2 + CaS =>
2 Na + CaSO4 = 2 NaO2 + CaS
KI(aq) + Pb(NO3)2 = KNO3(aq) + PbI2(s) =>
2 KI(aq) + Pb(NO3)2 = 2 KNO3(aq) + PbI2(s)
C9H8O4 + C2H6O = C7H6O3 + C4H8O2 =>
C9H8O4 + C2H6O = C7H6O3 + C4H8O2
Li3PO4(aq) + BaCl2(aq) = LiCl(aq) + Ba3(PO4)2 =>
2 Li3PO4(aq) + 3 BaCl2(aq) = 6 LiCl(aq) + Ba3(PO4)2
Ni + N2 = Ni3N4 =>
3 Ni + 2 N2 = Ni3N4
PbCrO4 + KI + HCI = PbCI2 + CrCI3 + KCI + I2 + H2O =>
2 PbCrO4 + 12 KI + 16 HCI = 2 PbCI2 + 2 CrCI3 + 12 KCI + 3 I2 + 8 H2O
HCl + Ca(OH)2 = Ca(Cl)2 + H2O =>
2 HCl + Ca(OH)2 = Ca(Cl)2 + 2 H2O
Pb(ClO3)2 + KBr = PbBr2 + KClO3 =>
Pb(ClO3)2 + 2 KBr = PbBr2 + 2 KClO3
CuSO4 + Na2S2O4 = Cu + Na2SO4 + SO2 =>
CuSO4 + Na2S2O4 = Cu + Na2SO4 + 2 SO2
Mo + S = MoS =>
Mo + S = MoS
Ne + HCl = NeCl2 + H2 =>
Ne + 2 HCl = NeCl2 + H2
CH3Cl + NaH = CH4 + NaCl =>
CH3Cl + NaH = CH4 + NaCl
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
C5H11 + O2 = CO2 + H2O =>
4 C5H11 + 31 O2 = 20 CO2 + 22 H2O
Cr + NiSO4 = CrSO4 + Ni =>
Cr + NiSO4 = CrSO4 + Ni
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(s) + Zn(s) =>
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(s) + Zn(s)
KOCN + (NH4)2SO4 = CO(NH2)2 + K2SO4 =>
2 KOCN + (NH4)2SO4 = 2 CO(NH2)2 + K2SO4
Pb(ClO3)2 + KBr = PbBr2 + KClO3 =>
Pb(ClO3)2 + 2 KBr = PbBr2 + 2 KClO3
H2(SO4) + (NH4)(OH) = H(OH) + (NH4)2(SO4) =>
H2(SO4) + 2(NH4)(OH) = 2 H(OH) + (NH4)2(SO4)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K + S + O2 = K2SO4 =>
2 K + S + 2 O2 = K2SO4
Na2[Zn(OH)4] + AlCl3 = Al(OH)3 + Zn(OH)2 + NaCl =>
3 Na2[Zn(OH)4] + 2 AlCl3 = 2 Al(OH)3 + 3 Zn(OH)2 + 6 NaCl
MgNO2 + H2O = MgHO + HNO2 =>
MgNO2 + H2O = MgHO + HNO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca2P2O7 + OH{-} = Ca10(PO4)6(OH)2 + PO4{-3} + H2O =>
5 Ca2P2O7 + 12 OH{-} = Ca10(PO4)6(OH)2 + 4 PO4{-3} + 5 H2O
Cl2(g) + H2O(l) = HOCl(aq) + HCl(aq) =>
Cl2(g) + H2O(l) = HOCl(aq) + HCl(aq)
Na2S*9H2O = Na + S + H2O =>
Na2S*9H2O = 2 Na + S + 9 H2O
KNO3(s) + H2O(l) = KOH(aq) + HNO3(aq) =>
KNO3(s) + H2O(l) = KOH(aq) + HNO3(aq)
AgCl + MgCO3 = Ag2CO3 + MgCl2 =>
2 AgCl + MgCO3 = Ag2CO3 + MgCl2
BF3 + LiH = LiBH4 + LiF =>
BF3 + 4 LiH = LiBH4 + 3 LiF
*KClO3 = *KCl + *O2 =>
2*KClO3 = 2*KCl + 3*O2
Na2CO3(s) + H2O(l) + CO2(g) = NaHCO3(aq) =>
Na2CO3(s) + H2O(l) + CO2(g) = 2 NaHCO3(aq)
NF3 + Fe = NF2 + FeF3 =>
3 NF3 + Fe = 3 NF2 + FeF3
H2SO4 + (CH3COO)2Mg = MgSO4 + CH3COOH =>
H2SO4 + (CH3COO)2Mg = MgSO4 + 2 CH3COOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(NO3)2 + K2(SO4) = Ca(SO4) + K(NO3) =>
Ca(NO3)2 + K2(SO4) = Ca(SO4) + 2 K(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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